static PyObject *
UPnP_discover(UPnPObject *self)
{
struct UPNPDev * dev;
int i;
PyObject *res = NULL;
if(self->devlist)
{
freeUPNPDevlist(self->devlist);
self->devlist = 0;
}
Py_BEGIN_ALLOW_THREADS
self->devlist = upnpDiscover((int)self->discoverdelay/*timeout in ms*/,
0/* multicast if*/,
0/*minissdpd socket*/,
0/*sameport flag*/,
0/*ip v6*/,
0/*error */);
Py_END_ALLOW_THREADS
/* Py_RETURN_NONE ??? */
for(dev = self->devlist, i = 0; dev; dev = dev->pNext)
i++;
res = Py_BuildValue("i", i);
return res;
}
static void
UPnPObject_dealloc(UPnPObject *self)
{
freeUPNPDevlist(self->devlist);
FreeUPNPUrls(&self->urls);
self->ob_type->tp_free((PyObject*)self);
}
static int init_upnp(void)
{
struct UPNPDev *devlist;
struct UPNPDev *dev = NULL;
struct UPNPDev *trydev = NULL;
char *descXML;
int descXMLsize = 0;
const char *multicastif = 0;
const char *minissdpdpath = 0;
memset(&nat_globals.urls, 0, sizeof(struct UPNPUrls));
memset(&nat_globals.data, 0, sizeof(struct IGDdatas));
devlist = upnpDiscover(3000, multicastif, minissdpdpath, 0);
if (devlist) {
dev = devlist;
while (dev) {
if (strstr(dev->st, "InternetGatewayDevice")) {
break;
}
if (!trydev && !switch_stristr("printer", dev->descURL)) {
trydev = dev;
}
dev = dev->pNext;
}
}
if (!dev && trydev) {
dev = trydev; /* defaulting to first device */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "No InternetGatewayDevice, using first entry as default (%s).\n", dev->descURL);
} else if (devlist && !dev && !trydev) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "No InternetGatewayDevice found and I am NOT going to try your printer because printers should not route to the internet, that would be DAFT\n");
}
if (dev) {
descXML = miniwget(dev->descURL, &descXMLsize);
nat_globals.descURL = strdup(dev->descURL);
if (descXML) {
parserootdesc(descXML, descXMLsize, &nat_globals.data);
free(descXML);
descXML = 0;
GetUPNPUrls(&nat_globals.urls, &nat_globals.data, dev->descURL);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Unable to retrieve device description XML (%s).\n", dev->descURL);
}
freeUPNPDevlist(devlist);
}
if (get_upnp_pubaddr(nat_globals.pub_addr) == SWITCH_STATUS_SUCCESS) {
nat_globals.nat_type = SWITCH_NAT_TYPE_UPNP;
return 0;
}
return -2;
}
// MiniUPNP
bool UPNPCheckDlg::MiniUPnPc_init(string& url, string& service, string& device)
{
bool initialized = false;
UPNPDev* devices = upnpDiscover(2000,
SettingsManager::getInstance()->isDefault(SettingsManager::BIND_ADDRESS) ? nullptr : SETTING(BIND_ADDRESS).c_str(),
0, 0, 0, 0);
if (!devices)
return false;
UPNPUrls urls = {0};
IGDdatas data = {0};
auto res = UPNP_GetValidIGD(devices, &urls, &data, 0, 0);
initialized = res == 1;
if (initialized)
{
url = urls.controlURL;
service = data.first.servicetype;
device = data.CIF.friendlyName;
device += '(' + data.CIF.modelDescription + ')'; // [+]PPA TODO - fix cope-paste
}
if (res)
{
FreeUPNPUrls(&urls);
freeUPNPDevlist(devices);
}
return initialized;
}
bool Mapper_MiniUPnPc::init() {
if(!url.empty())
return true;
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0, 0, 0);
if(!devices)
return false;
UPNPUrls urls;
IGDdatas data;
auto ret = UPNP_GetValidIGD(devices, &urls, &data, 0, 0);
bool ok = ret == 1;
if(ok) {
url = urls.controlURL;
service = data.first.servicetype;
device = data.CIF.friendlyName;
}
if(ret) {
FreeUPNPUrls(&urls);
freeUPNPDevlist(devices);
}
return ok;
}
// called from ---UPnP--- thread
// discovers the IGD
bool NetPlayServer::initUPnP()
{
UPNPDev *devlist;
std::vector<UPNPDev *> igds;
int descXMLsize = 0, upnperror = 0;
char *descXML;
// Don't init if already inited
if (m_upnp_inited)
return true;
// Don't init if it failed before
if (m_upnp_error)
return false;
memset(&m_upnp_urls, 0, sizeof(UPNPUrls));
memset(&m_upnp_data, 0, sizeof(IGDdatas));
// Find all UPnP devices
devlist = upnpDiscover(2000, NULL, NULL, 0, 0, &upnperror);
if (!devlist)
{
WARN_LOG(NETPLAY, "An error occured trying to discover UPnP devices.");
m_upnp_error = true;
m_upnp_inited = false;
return false;
}
// Look for the IGD
for (UPNPDev* dev = devlist; dev; dev = dev->pNext)
{
if (strstr(dev->st, "InternetGatewayDevice"))
igds.push_back(dev);
}
for (const UPNPDev* dev : igds)
{
descXML = (char *) miniwget(dev->descURL, &descXMLsize, 0);
if (descXML)
{
parserootdesc(descXML, descXMLsize, &m_upnp_data);
free(descXML);
descXML = 0;
GetUPNPUrls(&m_upnp_urls, &m_upnp_data, dev->descURL, 0);
NOTICE_LOG(NETPLAY, "Got info from IGD at %s.", dev->descURL);
break;
}
else
{
WARN_LOG(NETPLAY, "Error getting info from IGD at %s.", dev->descURL);
}
}
freeUPNPDevlist(devlist);
return true;
}
void UPnP::ClosePort()
{
if(remote_port_ == 0)
return;
#ifdef _MSC_VER
HRESULT hr;
IUPnPNAT* upnpnat;
hr = CoCreateInstance (CLSID_UPnPNAT, NULL, CLSCTX_INPROC_SERVER, IID_IUPnPNAT, (void**)&upnpnat);
if(FAILED(hr) || !upnpnat)
return;
IStaticPortMappingCollection* upnpspmc = NULL;
hr = upnpnat->get_StaticPortMappingCollection(&upnpspmc);
if(FAILED(hr) || !upnpspmc)
return;
BSTR bstrProtocol = A2BSTR("TCP");
hr = upnpspmc->Remove(remote_port_, bstrProtocol);
if(FAILED(hr))
LOG.getlasterror("Automatisches Entfernen des Portforwardings mit UPnP fehlgeschlagen\nFehler");
SysFreeString(bstrProtocol);
if(FAILED(hr))
return;
#else
int hr;
UPNPDev* devicelist = NULL;
#ifdef UPNPDISCOVER_SUCCESS
int upnperror = 0;
devicelist = upnpDiscover(2000, NULL, NULL, 0, 0 /* ipv6 */, &upnperror);
#else
devicelist = upnpDiscover(2000, NULL, NULL, 0);
#endif
if(!devicelist)
return;
UPNPUrls urls;
IGDdatas data;
hr = UPNP_GetValidIGD(devicelist, &urls, &data, NULL, 0);
if(hr == 1 || hr == 2)
{
std::stringstream p;
p << remote_port_;
hr = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, p.str().c_str(), "TCP", NULL);
}
freeUPNPDevlist(devicelist);
if(hr != 0)
return;
#endif
remote_port_ = 0;
}
bool Mapper_MiniUPnPc::init() {
if(!url.empty())
return true;
#if MINIUPNPC_API_VERSION < 14
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0, v6, 0);
#else
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0, v6, 2, 0);
#endif
if(!devices)
return false;
UPNPUrls urls;
IGDdatas data;
auto ret = UPNP_GetValidIGD(devices, &urls, &data, 0, 0);
bool ok = ret == 1;
if(ok) {
if (localIp.empty()) {
// We have no bind address configured in settings
// Try to avoid choosing a random adapter for port mapping
// Parse router IP from the control URL address
auto controlUrl = string(string(data.urlbase).empty() ? urls.controlURL : data.urlbase);
string routerIp, portTmp, protoTmp, pathTmp, queryTmp, fragmentTmp;
Util::decodeUrl(controlUrl, protoTmp, routerIp, portTmp, pathTmp, queryTmp, fragmentTmp);
routerIp = Socket::resolve(routerIp, v6 ? AF_INET6 : AF_INET);
if (!routerIp.empty()) {
auto adapters = AirUtil::getNetworkAdapters(v6);
// Find a local IP that is within the same subnet
auto p = boost::find_if(adapters, [&routerIp, this](const AirUtil::AdapterInfo& aInfo) { return isIPInRange(aInfo.ip, routerIp, aInfo.prefix, v6); });
if (p != adapters.end()) {
localIp = p->ip;
}
}
}
url = urls.controlURL;
service = data.first.servicetype;
#ifdef _WIN32
device = data.CIF.friendlyName;
#else
// Doesn't work on Linux
device = "Generic";
#endif
}
if(ret) {
FreeUPNPUrls(&urls);
freeUPNPDevlist(devices);
}
return ok;
}
C4Network2UPnPP::~C4Network2UPnPP()
{
ClearMappings();
action.wait();
ProcessEvents(); // necessary for logging
FreeUPNPUrls(&upnp_urls);
freeUPNPDevlist(devlist);
}
bool Mapper_MiniUPnPc::init() {
if(!url.empty())
return true;
#ifdef HAVE_OLD_MINIUPNPC
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0);
#else
UPNPDev* devices = upnpDiscover(2000, localIp.empty() ? nullptr : localIp.c_str(), 0, 0, v6, 0);
#endif
if(!devices)
return false;
UPNPUrls urls;
IGDdatas data;
auto ret = UPNP_GetValidIGD(devices, &urls, &data, 0, 0);
bool ok = ret == 1;
if(ok) {
if (localIp.empty()) {
AirUtil::IpList addresses;
AirUtil::getIpAddresses(addresses, v6);
auto remoteIP = string(string(data.urlbase).empty() ? urls.controlURL : data.urlbase);
auto start = remoteIP.find("//");
if (start != string::npos) {
start = start+2;
auto end = remoteIP.find(":", start);
if (end != string::npos) {
remoteIP = Socket::resolve(remoteIP.substr(start, end-start), v6 ? AF_INET6 : AF_INET);
if (!remoteIP.empty()) {
auto p = boost::find_if(addresses, [&remoteIP, this](const AirUtil::AddressInfo& aInfo) { return isIPInRange(aInfo.ip, remoteIP, aInfo.prefix, v6); });
if (p != addresses.end()) {
localIp = p->ip;
}
}
}
}
}
url = urls.controlURL;
service = data.first.servicetype;
#ifdef _WIN32
device = data.CIF.friendlyName;
#else
// Doesn't work on Linux
device = "Generic";
#endif
}
if(ret) {
FreeUPNPUrls(&urls);
freeUPNPDevlist(devices);
}
return ok;
}
static void
UPnPObject_dealloc(UPnPObject *self)
{
freeUPNPDevlist(self->devlist);
FreeUPNPUrls(&self->urls);
free(self->multicastif);
free(self->minissdpdsocket);
Py_TYPE(self)->tp_free((PyObject*)self);
}
bool
Portfwd::init(unsigned int timeout)
{
#ifdef WIN32
WSADATA wsaData;
int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
if(nResult != NO_ERROR)
{
fprintf(stderr, "WSAStartup() failed.\n");
return -1;
}
#endif
struct UPNPDev * devlist;
struct UPNPDev * dev;
char * descXML;
int descXMLsize = 0;
printf("Portfwd::init()\n");
urls = (UPNPUrls*)malloc(sizeof(struct UPNPUrls));
data = (IGDdatas*)malloc(sizeof(struct IGDdatas));
memset(urls, 0, sizeof(struct UPNPUrls));
memset(data, 0, sizeof(struct IGDdatas));
devlist = upnpDiscover(timeout, NULL, NULL, 0);
if (devlist)
{
dev = devlist;
while (dev)
{
if (strstr (dev->st, "InternetGatewayDevice"))
break;
dev = dev->pNext;
}
if (!dev)
dev = devlist; /* defaulting to first device */
printf("UPnP device :\n"
" desc: %s\n st: %s\n",
dev->descURL, dev->st);
descXML = (char*)miniwget(dev->descURL, &descXMLsize);
if (descXML)
{
parserootdesc (descXML, descXMLsize, data);
free (descXML); descXML = 0;
GetUPNPUrls (urls, data, dev->descURL);
}
// get lan IP:
char lanaddr[16];
int i;
i = UPNP_GetValidIGD(devlist, urls, data, (char*)&lanaddr, 16);
m_lanip = std::string(lanaddr);
freeUPNPDevlist(devlist);
get_status();
return true;
}
return false;
}
bool Gateway::_getGatewayInfo()
{
int error;
bool ret = true;
char lanaddr[64];
struct UPNPDev *devlist = NULL;
devlist = upnpDiscover(2000, 0, 0, 0, 0, &error);
if (devlist == NULL) ret = false;
else if (UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr)) != 1) {
ret = false;
}
freeUPNPDevlist(devlist);
return ret;
}
static gboolean
update_upnp_status (VinoUpnp *upnp)
{
struct UPNPDev * devlist;
int res;
if (upnp->priv->have_igd)
return TRUE;
clean_upnp_data (upnp);
dprintf (UPNP, "UPnP: Doing the discovery... ");
devlist = upnpDiscover (2000, NULL, NULL, 0);
if (!devlist)
{
dprintf (UPNP, "nothing found, aborting.");
return FALSE;
}
dprintf (UPNP, "found.\n");
dprintf (UPNP, "UPnP: Looking for a valid IGD... ");
upnp->priv->urls = g_new0 (struct UPNPUrls, 1);
upnp->priv->data = g_new0 (struct IGDdatas, 1);
res = UPNP_GetValidIGD (devlist,
upnp->priv->urls,
upnp->priv->data,
upnp->priv->lanaddr,
sizeof (upnp->priv->lanaddr));
if (res == 1 || res == 2)
{
dprintf (UPNP, "found: %s\n", upnp->priv->urls->controlURL);
upnp->priv->have_igd = TRUE;
}
else
{
dprintf (UPNP, "none found, aborting.\n");
upnp->priv->have_igd = FALSE;
}
freeUPNPDevlist (devlist);
return upnp->priv->have_igd;
}
static inline void I_InitUPnP(void)
{
struct UPNPDev * devlist = NULL;
int upnp_error = -2;
CONS_Printf(M_GetText("Looking for UPnP Internet Gateway Device\n"));
devlist = upnpDiscover(2000, NULL, NULL, 0, false, &upnp_error);
if (devlist)
{
struct UPNPDev *dev = devlist;
char * descXML;
int descXMLsize = 0;
while (dev)
{
if (strstr (dev->st, "InternetGatewayDevice"))
break;
dev = dev->pNext;
}
if (!dev)
dev = devlist; /* defaulting to first device */
CONS_Printf(M_GetText("Found UPnP device:\n desc: %s\n st: %s\n"),
dev->descURL, dev->st);
UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
CONS_Printf(M_GetText("Local LAN IP address: %s\n"), lanaddr);
descXML = miniwget(dev->descURL, &descXMLsize);
if (descXML)
{
parserootdesc(descXML, descXMLsize, &data);
free(descXML);
descXML = NULL;
memset(&urls, 0, sizeof(struct UPNPUrls));
memset(&data, 0, sizeof(struct IGDdatas));
GetUPNPUrls(&urls, &data, dev->descURL);
I_AddExitFunc(I_ShutdownUPnP);
}
freeUPNPDevlist(devlist);
}
else if (upnp_error == UPNPDISCOVER_SOCKET_ERROR)
{
CONS_Printf(M_GetText("No UPnP devices discovered\n"));
}
}
/** Initialize the UPnP backend and store the results in
* <b>backend_state</b>.*/
int
tor_upnp_init(tor_fw_options_t *options, void *backend_state)
{
/*
This leaks the user agent from the client to the router - perhaps we don't
want to do that? eg:
User-Agent: Ubuntu/10.04, UPnP/1.0, MiniUPnPc/1.4
*/
miniupnpc_state_t *state = (miniupnpc_state_t *) backend_state;
struct UPNPDev *devlist;
int r;
memset(&(state->urls), 0, sizeof(struct UPNPUrls));
memset(&(state->data), 0, sizeof(struct IGDdatas));
state->init = 0;
#ifdef MINIUPNPC15
devlist = upnpDiscover(UPNP_DISCOVER_TIMEOUT, NULL, NULL, 0);
#else
devlist = upnpDiscover(UPNP_DISCOVER_TIMEOUT, NULL, NULL, 0, 0, NULL);
#endif
if (NULL == devlist) {
fprintf(stderr, "E: upnpDiscover returned: NULL\n");
return UPNP_ERR_NODEVICESFOUND;
}
assert(options);
r = UPNP_GetValidIGD(devlist, &(state->urls), &(state->data),
state->lanaddr, UPNP_LANADDR_SZ);
fprintf(stderr, "tor-fw-helper: UPnP GetValidIGD returned: %d (%s)\n", r,
r==UPNP_SUCCESS?"SUCCESS":"FAILED");
freeUPNPDevlist(devlist);
if (r != 1 && r != 2)
return UPNP_ERR_NOIGDFOUND;
state->init = 1;
return UPNP_ERR_SUCCESS;
}
int TearDown(void)
{
if(g_urls)
{
free(g_urls);
g_urls = NULL;
}
if(g_data)
{
free(g_data);
g_data = NULL;
}
if(g_devlist)
{
freeUPNPDevlist(g_devlist);
g_devlist = NULL;
}
return 0;
}
void natt_init(void)
{
#ifndef HAVE_SOCKET_LEGACY
#if HAVE_MINIUPNPC
struct UPNPDev * devlist;
struct UPNPDev * dev;
char * descXML;
int descXMLsize = 0;
int upnperror = 0;
memset(&urls, 0, sizeof(struct UPNPUrls));
memset(&data, 0, sizeof(struct IGDdatas));
devlist = upnpDiscover(2000, NULL, NULL, 0, 0, 2, &upnperror);
if (devlist)
{
dev = devlist;
while (dev)
{
if (strstr (dev->st, "InternetGatewayDevice"))
break;
dev = dev->pNext;
}
if (!dev)
dev = devlist;
descXML = (char *) miniwget(dev->descURL, &descXMLsize, 0, NULL);
if (descXML)
{
parserootdesc(descXML, descXMLsize, &data);
free (descXML);
descXML = 0;
GetUPNPUrls (&urls, &data, dev->descURL, 0);
}
freeUPNPDevlist(devlist);
}
#endif
#endif
}
int upnp_handler( struct upnp_handle_t *handle, unsigned short port, time_t lifespan, time_t now ) {
struct UPNPDev * devlist;
/* Retry later if we want to wait longer */
if( handle->retry > now ) {
return PF_RETRY;
}
#ifdef DEBUG
log_debug( "UPnP: Handle port: %hu, lifespan: %ld, state: %s", port, lifespan, upnp_statestr( handle->state ) );
#endif
/* Get gateway address */
if( handle->state == UPNP_STATE_DISCOVER_GATEWAY ) {
#if (MINIUPNPC_API_VERSION <= 5)
devlist = upnpDiscover( 1000, NULL, NULL, 0 );
if( devlist == NULL ) {
#else
int err = UPNPDISCOVER_SUCCESS;
devlist = upnpDiscover( 1000, NULL, NULL, 0, 0, &err );
if( err != UPNPDISCOVER_SUCCESS ) {
#endif
log_debug( "UPnP: Method upnpDiscover failed." );
handle->retry = now + (10 * 60);
handle->state = UPNP_STATE_DISCOVER_GATEWAY;
return PF_RETRY;
} else if( UPNP_GetValidIGD( devlist, &handle->urls, &handle->data,
handle->addr, sizeof(handle->addr) ) == 1 ) {
freeUPNPDevlist( devlist );
log_info( "UPnP: Found gateway device \"%s\".", handle->urls.controlURL );
handle->state = UPNP_STATE_GET_PORTMAPPING;
return PF_RETRY;
} else {
freeUPNPDevlist( devlist );
goto error;
}
}
if( handle->state == UPNP_STATE_GET_PORTMAPPING ) {
if( lifespan == 0 ) {
/* Remove port forwarding */
int rc_tcp = upnpDeletePortMapping( handle, "TCP", port );
int rc_udp = upnpDeletePortMapping( handle, "UDP", port );
if( rc_tcp == UPNPCOMMAND_SUCCESS && rc_udp == UPNPCOMMAND_SUCCESS ) {
log_debug( "UPnP: Removed port forwarding for local port %d through \"%s\".", port, handle->urls.controlURL );
handle->state = UPNP_STATE_GET_PORTMAPPING;
return PF_DONE;
} else {
log_debug( "UPnP: Removing port mapping failed." );
goto error;
}
} else {
/* Check port forwarding */
int rc_tcp = upnpGetSpecificPortMappingEntry( handle, "TCP", port );
int rc_udp = upnpGetSpecificPortMappingEntry( handle, "UDP", port );
if( rc_tcp == UPNPCOMMAND_SUCCESS && rc_udp == UPNPCOMMAND_SUCCESS ) {
log_debug( "UPnP: Port forwarding for local port %d already exists.", port );
handle->state = UPNP_STATE_GET_PORTMAPPING;
return PF_DONE;
} else {
log_debug( "UPnP: Port %d isn't forwarded.", port );
handle->state = UPNP_STATE_ADD_PORTMAPPING;
return PF_RETRY;
}
}
}
/* Add port forwarding */
if( handle->state == UPNP_STATE_ADD_PORTMAPPING ) {
if ( handle->urls.controlURL && handle->data.first.servicetype ) {
int rc_tcp = upnpAddPortMapping( handle, "TCP", port );
int rc_udp = upnpAddPortMapping( handle, "UDP", port );
if( rc_tcp == UPNPCOMMAND_SUCCESS && rc_udp == UPNPCOMMAND_SUCCESS ) {
log_info( "UPnP: Port %d through \"%s\" forwarded to local address %s:%d.",
port, handle->urls.controlURL, handle->addr, port );
handle->state = UPNP_STATE_GET_PORTMAPPING;
return PF_DONE;
} else {
log_debug( "UPnP: Port forwarding of port %d failed.", port );
goto error;
}
} else {
goto error;
}
}
error:;
handle->retry = now + 60;
handle->state = UPNP_STATE_ERROR;
return PF_ERROR;
}
int main(int argc, char * * argv)
{
const char * searched_device = NULL;
const char * * searched_devices = NULL;
const char * multicastif = 0;
const char * minissdpdpath = 0;
int ipv6 = 0;
int error = 0;
struct UPNPDev * devlist = 0;
struct UPNPDev * dev;
int i;
#ifdef _WIN32
WSADATA wsaData;
int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
if(nResult != NO_ERROR)
{
fprintf(stderr, "WSAStartup() failed.\n");
return -1;
}
#endif
for(i = 1; i < argc; i++) {
if(strcmp(argv[i], "-6") == 0)
ipv6 = 1;
else if(strcmp(argv[i], "-d") == 0) {
if(++i >= argc) {
fprintf(stderr, "-d option needs one argument\n");
return 1;
}
searched_device = argv[i];
} else if(strcmp(argv[i], "-l") == 0) {
if(++i >= argc) {
fprintf(stderr, "-l option needs at least one argument\n");
return 1;
}
searched_devices = (const char * *)(argv + i);
break;
} else if(strcmp(argv[i], "-m") == 0) {
if(++i >= argc) {
fprintf(stderr, "-m option needs one argument\n");
return 1;
}
multicastif = argv[i];
} else {
printf("usage : %s [options] [-l <device1> <device2> ...]\n", argv[0]);
printf("options :\n");
printf(" -6 : use IPv6\n");
printf(" -m address/ifname : network interface to use for multicast\n");
printf(" -d <device string> : search only for this type of device\n");
printf(" -l <device1> <device2> ... : search only for theses types of device\n");
printf(" -h : this help\n");
return 1;
}
}
if(searched_device) {
printf("searching UPnP device type %s\n", searched_device);
devlist = upnpDiscoverDevice(searched_device,
2000, multicastif, minissdpdpath,
0/*sameport*/, ipv6, &error);
} else if(searched_devices) {
printf("searching UPnP device types :\n");
for(i = 0; searched_devices[i]; i++)
printf("\t%s\n", searched_devices[i]);
devlist = upnpDiscoverDevices(searched_devices,
2000, multicastif, minissdpdpath,
0/*sameport*/, ipv6, &error, 1);
} else {
printf("searching all UPnP devices\n");
devlist = upnpDiscoverAll(2000, multicastif, minissdpdpath,
0/*sameport*/, ipv6, &error);
}
if(devlist) {
for(dev = devlist; dev != NULL; dev = dev->pNext) {
printf("%-48s\t%s\n", dev->st, dev->descURL);
}
freeUPNPDevlist(devlist);
} else {
printf("no device found.\n");
}
return 0;
}
bool UPnP::start()
{
int error = 0;
UPNPDev *devlist = ::upnpDiscover(2000, NULL, NULL, FALSE, FALSE, &error);
UPNPDev *devlistBegin = devlist;
// get interface list
/*foreach(interface, interfaces) {
newdevlist = ::upnpDiscover(2000, interface, NULL, FALSE, FALSE, &error);
// go to end of list and append
}*/
while (devlist)
{
UPNPUrls urls;
IGDdatas data;
char lanaddr[64];
UPnPHash resultHash;
int code = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
if (code > 0) // TODO maybe distinguish between the return codes (1,2,3) to add information what happend to the result
{
resultHash.insert(LanIpAddress, QLatin1String(lanaddr));
char externalIP[40];
if (UPNPCOMMAND_SUCCESS == UPNP_GetExternalIPAddress(urls.controlURL,
data.first.servicetype,
externalIP))
{
resultHash.insert(ExternalIpAddress, QLatin1String(externalIP));
}
char connectionType[64];
if (UPNPCOMMAND_SUCCESS == UPNP_GetConnectionTypeInfo(urls.controlURL,
data.first.servicetype,
connectionType))
{
resultHash.insert(ConnectionType, QLatin1String(connectionType));
}
quint32 uplink, downlink;
if (UPNPCOMMAND_SUCCESS == UPNP_GetLinkLayerMaxBitRates(urls.controlURL_CIF,
data.CIF.servicetype,
&downlink, &uplink))
{
resultHash.insert(LinkLayerMaxDownload, downlink);
resultHash.insert(LinkLayerMaxUpload, uplink);
}
quint32 bytesSent, bytesReceived, packetsSent, packetsReceived;
bytesSent = UPNP_GetTotalBytesSent(urls.controlURL_CIF,
data.CIF.servicetype);
if ((unsigned int)UPNPCOMMAND_HTTP_ERROR != bytesSent)
{
resultHash.insert(TotalBytesSent, bytesSent);
}
bytesReceived = UPNP_GetTotalBytesReceived(urls.controlURL_CIF,
data.CIF.servicetype);
if ((unsigned int)UPNPCOMMAND_HTTP_ERROR != bytesReceived)
{
resultHash.insert(TotalBytesReceived, bytesReceived);
}
packetsSent = UPNP_GetTotalPacketsSent(urls.controlURL_CIF,
data.CIF.servicetype);
if ((unsigned int)UPNPCOMMAND_HTTP_ERROR != packetsSent)
{
resultHash.insert(TotalPacketsSent, packetsSent);
}
packetsReceived = UPNP_GetTotalPacketsReceived(urls.controlURL_CIF,
data.CIF.servicetype);
if ((unsigned int)UPNPCOMMAND_HTTP_ERROR != packetsReceived)
{
resultHash.insert(TotalPacketsReceived, packetsReceived);
}
char status[100];
unsigned int uptime = 0;
char lastConnectionError[128];
if (UPNPCOMMAND_SUCCESS == UPNP_GetStatusInfo(urls.controlURL,
data.first.servicetype,
status,
&uptime,
lastConnectionError))
{
resultHash.insert(Status, status);
resultHash.insert(Uptime, uptime);
resultHash.insert(LastConnectionError, lastConnectionError);
}
quint32 num;
if (UPNPCOMMAND_SUCCESS == UPNP_GetPortMappingNumberOfEntries(urls.controlURL,
data.first.servicetype,
&num))
{
resultHash.insert(NumberOfPortMappings, num);
}
// TODO GetListOfPortMappings do we need this?
int firewallEnabled, inboundPinholeAllowed;
if (UPNPCOMMAND_SUCCESS == UPNP_GetFirewallStatus(urls.controlURL,
data.first.servicetype,
&firewallEnabled,
&inboundPinholeAllowed))
{
resultHash.insert(FirewallEnabled, firewallEnabled);
resultHash.insert(InboundPinholeAllowed, inboundPinholeAllowed);
}
int bufferSize = 0;
if (char *buffer = (char *)miniwget(urls.rootdescURL, &bufferSize, 0))
{
NameValueParserData pdata;
ParseNameValue(buffer, bufferSize, &pdata);
free(buffer);
buffer = NULL;
QStringList modelName = GetValuesFromNameValueList(&pdata, "modelName");
if (!modelName.isEmpty())
{
resultHash.insert(ModelName, modelName.last());
}
QStringList manufacturer = GetValuesFromNameValueList(&pdata, "manufacturer");
if (!manufacturer.isEmpty())
{
resultHash.insert(Manufacturer, manufacturer.last());
}
QStringList friendlyName = GetValuesFromNameValueList(&pdata, "friendlyName");
if (!friendlyName.isEmpty())
{
resultHash.insert(FriendlyName, friendlyName.last());
}
ClearNameValueList(&pdata);
}
}
FreeUPNPUrls(&urls);
results.append(resultHash);
devlist = devlist->pNext;
}
freeUPNPDevlist(devlistBegin);
emit finished();
return true; // TODO return false if something went wrong or if there are no results
}
int
tr_upnpPulse( tr_upnp * handle,
int port,
int isEnabled,
int doPortCheck )
{
int ret;
if( isEnabled && ( handle->state == TR_UPNP_DISCOVER ) )
{
struct UPNPDev * devlist;
errno = 0;
devlist = upnpDiscover( 2000, NULL, NULL, 0 );
if( devlist == NULL )
{
tr_ndbg(
getKey( ), "upnpDiscover failed (errno %d - %s)", errno,
tr_strerror( errno ) );
}
errno = 0;
if( UPNP_GetValidIGD( devlist, &handle->urls, &handle->data,
handle->lanaddr, sizeof( handle->lanaddr ) ) == UPNP_IGD_VALID_CONNECTED )
{
tr_ninf( getKey( ), _(
"Found Internet Gateway Device \"%s\"" ),
handle->urls.controlURL );
tr_ninf( getKey( ), _(
"Local Address is \"%s\"" ), handle->lanaddr );
handle->state = TR_UPNP_IDLE;
handle->hasDiscovered = 1;
}
else
{
handle->state = TR_UPNP_ERR;
tr_ndbg(
getKey( ), "UPNP_GetValidIGD failed (errno %d - %s)",
errno,
tr_strerror( errno ) );
tr_ndbg(
getKey( ),
"If your router supports UPnP, please make sure UPnP is enabled!" );
}
freeUPNPDevlist( devlist );
}
if( handle->state == TR_UPNP_IDLE )
{
if( handle->isMapped && ( !isEnabled || ( handle->port != port ) ) )
handle->state = TR_UPNP_UNMAP;
}
if( isEnabled && handle->isMapped && doPortCheck )
{
char portStr[8];
char intPort[8];
char intClient[16];
tr_snprintf( portStr, sizeof( portStr ), "%d", handle->port );
if( UPNP_GetSpecificPortMappingEntry( handle->urls.controlURL, handle->data.first.servicetype,
portStr, "TCP", intClient, intPort ) != UPNPCOMMAND_SUCCESS ||
UPNP_GetSpecificPortMappingEntry( handle->urls.controlURL, handle->data.first.servicetype,
portStr, "UDP", intClient, intPort ) != UPNPCOMMAND_SUCCESS )
{
tr_ninf( getKey( ), _( "Port %d isn't forwarded" ), handle->port );
handle->isMapped = FALSE;
}
}
if( handle->state == TR_UPNP_UNMAP )
{
char portStr[16];
tr_snprintf( portStr, sizeof( portStr ), "%d", handle->port );
UPNP_DeletePortMapping( handle->urls.controlURL,
handle->data.first.servicetype,
portStr, "TCP", NULL );
UPNP_DeletePortMapping( handle->urls.controlURL,
handle->data.first.servicetype,
portStr, "UDP", NULL );
tr_ninf( getKey( ),
_(
"Stopping port forwarding through \"%s\", service \"%s\"" ),
handle->urls.controlURL, handle->data.first.servicetype );
handle->isMapped = 0;
handle->state = TR_UPNP_IDLE;
handle->port = -1;
}
if( handle->state == TR_UPNP_IDLE )
{
if( isEnabled && !handle->isMapped )
handle->state = TR_UPNP_MAP;
}
if( handle->state == TR_UPNP_MAP )
{
int err_tcp = -1;
int err_udp = -1;
errno = 0;
if( !handle->urls.controlURL || !handle->data.first.servicetype )
handle->isMapped = 0;
else
{
char portStr[16];
char desc[64];
const int prev_errno = errno;
tr_snprintf( portStr, sizeof( portStr ), "%d", port );
tr_snprintf( desc, sizeof( desc ), "%s at %d", TR_NAME, port );
errno = 0;
err_tcp = UPNP_AddPortMapping( handle->urls.controlURL,
handle->data.first.servicetype,
portStr, portStr, handle->lanaddr,
desc, "TCP", NULL );
if( err_tcp )
tr_ndbg( getKey( ), "TCP Port forwarding failed with error %d (errno %d - %s)",
err_tcp, errno, tr_strerror( errno ) );
errno = 0;
err_udp = UPNP_AddPortMapping( handle->urls.controlURL,
handle->data.first.servicetype,
portStr, portStr, handle->lanaddr,
desc, "UDP", NULL );
if( err_udp )
tr_ndbg( getKey( ), "UDP Port forwarding failed with error %d (errno %d - %s)",
err_udp, errno, tr_strerror( errno ) );
errno = prev_errno;
handle->isMapped = !err_tcp | !err_udp;
}
tr_ninf( getKey( ),
_( "Port forwarding through \"%s\", service \"%s\". (local address: %s:%d)" ),
handle->urls.controlURL, handle->data.first.servicetype,
handle->lanaddr, port );
if( handle->isMapped )
{
tr_ninf( getKey( ), "%s", _( "Port forwarding successful!" ) );
handle->port = port;
handle->state = TR_UPNP_IDLE;
}
else
{
tr_ndbg( getKey( ), "If your router supports UPnP, please make sure UPnP is enabled!" );
handle->port = -1;
handle->state = TR_UPNP_ERR;
}
}
switch( handle->state )
{
case TR_UPNP_DISCOVER:
ret = TR_PORT_UNMAPPED; break;
case TR_UPNP_MAP:
ret = TR_PORT_MAPPING; break;
case TR_UPNP_UNMAP:
ret = TR_PORT_UNMAPPING; break;
case TR_UPNP_IDLE:
ret = handle->isMapped ? TR_PORT_MAPPED
: TR_PORT_UNMAPPED; break;
default:
ret = TR_PORT_ERROR; break;
}
return ret;
}
void threadMain()
throw()
{
char lanaddr[4096];
char externalip[4096]; // no range checking? so make these buffers larger than any UDP packet a uPnP server could send us as a precaution :P
char inport[16];
char outport[16];
struct UPNPUrls urls;
struct IGDdatas data;
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: started for UDP port %d"ZT_EOL_S,localPort);
#endif
unsigned int tryPortStart = 0;
Utils::getSecureRandom(&tryPortStart,sizeof(tryPortStart));
tryPortStart = (tryPortStart % (65535 - 1025)) + 1025;
while (run) {
{
int upnpError = 0;
UPNPDev *devlist = upnpDiscover(2000,(const char *)0,(const char *)0,0,0,0,&upnpError);
if (devlist) {
#ifdef ZT_UPNP_TRACE
{
UPNPDev *dev = devlist;
while (dev) {
fprintf(stderr,"UPNPClient: found device at URL '%s': %s"ZT_EOL_S,dev->descURL,dev->st);
dev = dev->pNext;
}
}
#endif
memset(lanaddr,0,sizeof(lanaddr));
memset(externalip,0,sizeof(externalip));
memset(&urls,0,sizeof(urls));
memset(&data,0,sizeof(data));
Utils::snprintf(inport,sizeof(inport),"%d",localPort);
if ((UPNP_GetValidIGD(devlist,&urls,&data,lanaddr,sizeof(lanaddr)))&&(lanaddr[0])) {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: my LAN IP address: %s"ZT_EOL_S,lanaddr);
#endif
if ((UPNP_GetExternalIPAddress(urls.controlURL,data.first.servicetype,externalip) == UPNPCOMMAND_SUCCESS)&&(externalip[0])) {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: my external IP address: %s"ZT_EOL_S,externalip);
#endif
for(int tries=0;tries<64;++tries) {
int tryPort = (int)tryPortStart + tries;
if (tryPort >= 65535)
tryPort = (tryPort - 65535) + 1025;
Utils::snprintf(outport,sizeof(outport),"%u",tryPort);
int mapResult = 0;
if ((mapResult = UPNP_AddPortMapping(urls.controlURL,data.first.servicetype,outport,inport,lanaddr,"ZeroTier","UDP",(const char *)0,"0")) == UPNPCOMMAND_SUCCESS) {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: reserved external port: %s"ZT_EOL_S,outport);
#endif
{
Mutex::Lock sl(surface_l);
surface.clear();
InetAddress tmp(externalip);
tmp.setPort(tryPort);
surface.push_back(tmp);
}
break;
} else {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: UPNP_AddAnyPortMapping(%s) failed: %d"ZT_EOL_S,outport,mapResult);
#endif
Thread::sleep(1000);
}
}
} else {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: UPNP_GetExternalIPAddress failed"ZT_EOL_S);
#endif
}
} else {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: UPNP_GetValidIGD failed"ZT_EOL_S);
#endif
}
freeUPNPDevlist(devlist);
} else {
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: upnpDiscover error code: %d"ZT_EOL_S,upnpError);
#endif
}
}
#ifdef ZT_UPNP_TRACE
fprintf(stderr,"UPNPClient: rescanning in %d ms"ZT_EOL_S,ZT_UPNP_CLIENT_REFRESH_DELAY);
#endif
Thread::sleep(ZT_UPNP_CLIENT_REFRESH_DELAY);
}
delete this;
}
/* sample upnp client program */
int main(int argc, char ** argv)
{
char command = 0;
char ** commandargv = 0;
int commandargc = 0;
struct UPNPDev * devlist = 0;
char lanaddr[64]; /* my ip address on the LAN */
int i;
const char * rootdescurl = 0;
const char * multicastif = 0;
const char * minissdpdpath = 0;
int retcode = 0;
int error = 0;
int ipv6 = 0;
const char * description = 0;
#ifdef _WIN32
WSADATA wsaData;
int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
if(nResult != NO_ERROR)
{
fprintf(stderr, "WSAStartup() failed.\n");
return -1;
}
#endif
printf("upnpc : miniupnpc library test client. (c) 2005-2014 Thomas Bernard\n");
printf("Go to http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/\n"
"for more information.\n");
/* command line processing */
for(i=1; i<argc; i++)
{
if(0 == strcmp(argv[i], "--help") || 0 == strcmp(argv[i], "-h"))
{
command = 0;
break;
}
if(argv[i][0] == '-')
{
if(argv[i][1] == 'u')
rootdescurl = argv[++i];
else if(argv[i][1] == 'm')
multicastif = argv[++i];
else if(argv[i][1] == 'p')
minissdpdpath = argv[++i];
else if(argv[i][1] == '6')
ipv6 = 1;
else if(argv[i][1] == 'e')
description = argv[++i];
else
{
command = argv[i][1];
i++;
commandargv = argv + i;
commandargc = argc - i;
break;
}
}
else
{
fprintf(stderr, "option '%s' invalid\n", argv[i]);
}
}
if(!command
|| (command == 'a' && commandargc<4)
|| (command == 'd' && argc<2)
|| (command == 'r' && argc<2)
|| (command == 'A' && commandargc<6)
|| (command == 'U' && commandargc<2)
|| (command == 'D' && commandargc<1))
{
fprintf(stderr, "Usage :\t%s [options] -a ip port external_port protocol [duration]\n\t\tAdd port redirection\n", argv[0]);
fprintf(stderr, " \t%s [options] -d external_port protocol <remote host>\n\t\tDelete port redirection\n", argv[0]);
fprintf(stderr, " \t%s [options] -s\n\t\tGet Connection status\n", argv[0]);
fprintf(stderr, " \t%s [options] -l\n\t\tList redirections\n", argv[0]);
fprintf(stderr, " \t%s [options] -L\n\t\tList redirections (using GetListOfPortMappings (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -n ip port external_port protocol [duration]\n\t\tAdd (any) port redirection allowing IGD to use alternative external_port (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -N external_port_start external_port_end protocol [manage]\n\t\tDelete range of port redirections (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -r port1 [external_port1] protocol1 [port2 [external_port2] protocol2] [...]\n\t\tAdd all redirections to the current host\n", argv[0]);
fprintf(stderr, " \t%s [options] -A remote_ip remote_port internal_ip internal_port protocol lease_time\n\t\tAdd Pinhole (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -U uniqueID new_lease_time\n\t\tUpdate Pinhole (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -C uniqueID\n\t\tCheck if Pinhole is Working (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -K uniqueID\n\t\tGet Number of packets going through the rule (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -D uniqueID\n\t\tDelete Pinhole (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -S\n\t\tGet Firewall status (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -G remote_ip remote_port internal_ip internal_port protocol\n\t\tGet Outbound Pinhole Timeout (for IGD:2 only)\n", argv[0]);
fprintf(stderr, " \t%s [options] -P\n\t\tGet Presentation url\n", argv[0]);
fprintf(stderr, "\nprotocol is UDP or TCP\n");
fprintf(stderr, "Options:\n");
fprintf(stderr, " -e description : set description for port mapping.\n");
fprintf(stderr, " -6 : use ip v6 instead of ip v4.\n");
fprintf(stderr, " -u url : bypass discovery process by providing the XML root description url.\n");
fprintf(stderr, " -m address/interface : provide ip address (ip v4) or interface name (ip v4 or v6) to use for sending SSDP multicast packets.\n");
fprintf(stderr, " -p path : use this path for MiniSSDPd socket.\n");
return 1;
}
if( rootdescurl
|| (devlist = upnpDiscover(2000, multicastif, minissdpdpath,
0/*sameport*/, ipv6, &error)))
{
struct UPNPDev * device;
struct UPNPUrls urls;
struct IGDdatas data;
if(devlist)
{
printf("List of UPNP devices found on the network :\n");
for(device = devlist; device; device = device->pNext)
{
printf(" desc: %s\n st: %s\n\n",
device->descURL, device->st);
}
}
else if(!rootdescurl)
{
printf("upnpDiscover() error code=%d\n", error);
}
i = 1;
if( (rootdescurl && UPNP_GetIGDFromUrl(rootdescurl, &urls, &data, lanaddr, sizeof(lanaddr)))
|| (i = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr))))
{
switch(i) {
case 1:
printf("Found valid IGD : %s\n", urls.controlURL);
break;
case 2:
printf("Found a (not connected?) IGD : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
break;
case 3:
printf("UPnP device found. Is it an IGD ? : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
break;
default:
printf("Found device (igd ?) : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
}
printf("Local LAN ip address : %s\n", lanaddr);
#if 0
printf("getting \"%s\"\n", urls.ipcondescURL);
descXML = miniwget(urls.ipcondescURL, &descXMLsize);
if(descXML)
{
/*fwrite(descXML, 1, descXMLsize, stdout);*/
free(descXML); descXML = NULL;
}
#endif
switch(command)
{
case 'l':
DisplayInfos(&urls, &data);
ListRedirections(&urls, &data);
break;
case 'L':
NewListRedirections(&urls, &data);
break;
case 'a':
SetRedirectAndTest(&urls, &data,
commandargv[0], commandargv[1],
commandargv[2], commandargv[3],
(commandargc > 4)?commandargv[4]:"0",
description, 0);
break;
case 'd':
RemoveRedirect(&urls, &data, commandargv[0], commandargv[1],
commandargc > 2 ? commandargv[2] : NULL);
break;
case 'n': /* aNy */
SetRedirectAndTest(&urls, &data,
commandargv[0], commandargv[1],
commandargv[2], commandargv[3],
(commandargc > 4)?commandargv[4]:"0",
description, 1);
break;
case 'N':
if (commandargc < 3)
fprintf(stderr, "too few arguments\n");
RemoveRedirectRange(&urls, &data, commandargv[0], commandargv[1], commandargv[2],
commandargc > 3 ? commandargv[3] : NULL);
break;
case 's':
GetConnectionStatus(&urls, &data);
break;
case 'r':
i=0;
while(i<commandargc){
if(!is_int(commandargv[i+1])){
/* 2nd parameter not an integer, so format is '<port> <protocol>' */
/* Note: no 2nd parameter is also not-an-integer, and will lead to a "Wrong arguments" */
SetRedirectAndTest(&urls, &data,
lanaddr, commandargv[i],
commandargv[i], commandargv[i+1], "0",
description, 0);
i+=2; /* 2 parameters parsed */
} else {
/* 2nd parameter is an integer, so format is '<port> <external_port> <protocol>' */
SetRedirectAndTest(&urls, &data,
lanaddr, commandargv[i],
commandargv[i+1], commandargv[i+2], "0",
description, 0);
i+=3; /* 3 parameters parsed */
}
}
break;
case 'A':
SetPinholeAndTest(&urls, &data,
commandargv[0], commandargv[1],
commandargv[2], commandargv[3],
commandargv[4], commandargv[5]);
break;
case 'U':
GetPinholeAndUpdate(&urls, &data,
commandargv[0], commandargv[1]);
break;
case 'C':
for(i=0; i<commandargc; i++)
{
CheckPinhole(&urls, &data, commandargv[i]);
}
break;
case 'K':
for(i=0; i<commandargc; i++)
{
GetPinholePackets(&urls, &data, commandargv[i]);
}
break;
case 'D':
for(i=0; i<commandargc; i++)
{
RemovePinhole(&urls, &data, commandargv[i]);
}
break;
case 'S':
GetFirewallStatus(&urls, &data);
break;
case 'G':
GetPinholeOutboundTimeout(&urls, &data,
commandargv[0], commandargv[1],
commandargv[2], commandargv[3],
commandargv[4]);
break;
case 'P':
printf("Presentation URL found:\n");
printf(" %s\n", data.presentationurl);
break;
default:
fprintf(stderr, "Unknown switch -%c\n", command);
retcode = 1;
}
FreeUPNPUrls(&urls);
}
else
{
fprintf(stderr, "No valid UPNP Internet Gateway Device found.\n");
retcode = 1;
}
freeUPNPDevlist(devlist); devlist = 0;
}
else
{
fprintf(stderr, "No IGD UPnP Device found on the network !\n");
retcode = 1;
}
#ifdef _WIN32
nResult = WSACleanup();
if(nResult != NO_ERROR) {
fprintf(stderr, "WSACleanup() failed.\n");
}
#endif /* _WIN32 */
return retcode;
}
int xshl5_redirect(unsigned short pri_port, unsigned short ext_port,
const char* pri_ip, const char* protocol, int ipv6,
const char* interface_or_ipaddr, const char* description,
/*out*/char* ext_ipaddr)
{
int retcode = -1;
struct UPNPDev * devlist = 0;
const char * multicastif = interface_or_ipaddr;
const char * minissdpdpath = 0;
char lanaddr[64]; /* my ip address on the LAN */
int error = 0, i = 0;
char used_protocol[16] = "tcp";
char used_ipaddr[32] = {0};
char used_pri_port[8] = {0};
char used_ext_port[8] = {0};
// used_pri_port
sprintf(used_pri_port, "%u", pri_port);
// used_ext_port
if(ext_port == 0)
sprintf(used_ext_port, "%u", pri_port);
else
sprintf(used_ext_port, "%u", ext_port);
// used_protocol
if(protocol != NULL && (protocol[0]=='u'&&protocol[1]=='d'&&protocol[2]=='p') )
{
strncpy(used_protocol, protocol, 3);
}
if( (devlist = upnpDiscover(2000, multicastif, minissdpdpath,
0/*sameport*/, ipv6, &error)))
{
struct UPNPDev * device;
struct UPNPUrls urls;
struct IGDdatas data;
if(devlist)
{
printf("List of UPNP devices found on the network :\n");
for(device = devlist; device; device = device->pNext)
{
printf(" desc: %s\n st: %s\n\n",
device->descURL, device->st);
}
}
else
{
printf("upnpDiscover() error code=%d\n", error);
}
i = 1;
if( (i = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr))) )
{
switch(i) {
case 1:
printf("Found valid IGD : %s\n", urls.controlURL);
break;
case 2:
printf("Found a (not connected?) IGD : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
break;
case 3:
printf("UPnP device found. Is it an IGD ? : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
break;
default:
printf("Found device (igd ?) : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
}
printf("Local LAN ip address : %s\n", lanaddr);
// used_ipaddr
if(pri_ip == NULL)
strcpy(used_ipaddr, lanaddr);
else
strcpy(used_ipaddr, pri_ip);
SetRedirectAndTest(&urls, &data,
used_ipaddr, used_pri_port,
used_ext_port, used_protocol,
"0",
description, 0, ext_ipaddr);
retcode = 0;
/*
case 'a':
SetRedirectAndTest(&urls, &data,
commandargv[0], commandargv[1],
commandargv[2], commandargv[3],
(commandargc > 4)?commandargv[4]:"0",
description, 0);
break;
case 'd':
for(i=0; i<commandargc; i+=2)
{
RemoveRedirect(&urls, &data, commandargv[i], commandargv[i+1]);
}
break;
*/
FreeUPNPUrls(&urls);
}
else
{
fprintf(stderr, "No valid UPNP Internet Gateway Device found.\n");
retcode = 1;
}
freeUPNPDevlist(devlist); devlist = 0;
}
else
{
fprintf(stderr, "No IGD UPnP Device found on the network !\n");
retcode = 1;
}
return retcode;
}
/**
* Erstellt per UPnP ein Portforwarding.
*
* @author FloSoft
*/
bool UPnP::OpenPort(const unsigned short& port)
{
if(remote_port_ != 0)
ClosePort();
remote_port_ = port;
#ifdef _MSC_VER
HRESULT hr;
CoInitialize(NULL);
IUPnPNAT* upnpnat;
hr = CoCreateInstance (CLSID_UPnPNAT, NULL, CLSCTX_INPROC_SERVER, IID_IUPnPNAT, (void**)&upnpnat);
if(FAILED(hr) || !upnpnat)
{
if(!upnpnat)
hr = E_NOINTERFACE;
SetLastError(hr);
return false;
}
IStaticPortMappingCollection* upnpspmc = NULL;
hr = upnpnat->get_StaticPortMappingCollection(&upnpspmc);
if(FAILED(hr) || !upnpspmc)
{
if(!upnpspmc)
hr = E_NOINTERFACE;
SetLastError(hr);
return false;
}
std::string local_address;
std::vector<std::string> addresses = GetAllv4Addresses();
// if we have multiple addresses, search the private one
if(addresses.size() > 1)
{
for(std::vector<std::string>::iterator addr = addresses.begin(); addr != addresses.end(); ++addr)
{
std::string ss = *addr;
std::stringstream s, sc;
s << ss;
std::getline(s, ss, '.');
sc << ss << " ";
std::getline(s, ss, '.');
sc << ss << " ";
int a, b;
sc >> a;
sc >> b;
int ab = (a << 24) | (b << 16);
if( (ab & 0xff000000) == 0x0a000000 || // 10.0.0.0/8
(ab & 0xff000000) == 0x7f000000 || // 127.0.0.0/8
(ab & 0xfff00000) == 0xac100000 || // 172.16.0.0/12
(ab & 0xffff0000) == 0xc0a80000 ) // 192.168.0.0/16
local_address = *addr;
}
}
// otherwise use the first one
if(local_address == "" && !addresses.empty())
local_address = addresses.front();
// I hope we found one ...
if(local_address == "")
{
SetLastError(E_FAIL);
return false;
}
BSTR bstrProtocol = A2BSTR("TCP");
BSTR bstrLocalAddress = A2BSTR(local_address.c_str());
BSTR bstrDescription = A2BSTR("Return To The Roots");
IStaticPortMapping* upnpspm = NULL;
hr = upnpspmc->Add(port, bstrProtocol, port, bstrLocalAddress, VARIANT_TRUE, bstrDescription, &upnpspm);
SysFreeString(bstrProtocol);
SysFreeString(bstrLocalAddress);
SysFreeString(bstrDescription);
if(SUCCEEDED(hr) && !upnpspm)
hr = E_NOINTERFACE;
SetLastError(hr);
if(SUCCEEDED(hr) && upnpspm)
return true;
#else
int hr;
UPNPDev* devicelist = NULL;
#ifdef UPNPDISCOVER_SUCCESS
int upnperror = 0;
devicelist = upnpDiscover(2000, NULL, NULL, 0, 0 /* ipv6 */, &upnperror);
#else
devicelist = upnpDiscover(2000, NULL, NULL, 0);
#endif
if(!devicelist)
return false;
UPNPUrls urls;
IGDdatas data;
char lanAddr[64];
hr = UPNP_GetValidIGD(devicelist, &urls, &data, lanAddr, sizeof(lanAddr));
if(hr == 1 || hr == 2)
{
std::stringstream p;
p << port;
#ifdef UPNPDISCOVER_SUCCESS
hr = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype, p.str().c_str(), p.str().c_str(), lanAddr, "Return To The Roots", "TCP", NULL, NULL);
#else
hr = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype, p.str().c_str(), p.str().c_str(), lanAddr, "Return To The Roots", "TCP", NULL);
#endif
}
freeUPNPDevlist(devicelist);
if(hr == 0)
return true;
#endif
return false;
}
int xshl5_redirect_remove(const char* ext_port_and_protocols[], int num,
int ipv6, const char* interface_or_ipaddr)
{
int retcode = -1;
struct UPNPDev * devlist = 0;
const char * multicastif = interface_or_ipaddr;
const char * minissdpdpath = 0;
char lanaddr[64]; /* my ip address on the LAN */
int error = 0, i = 0;
if(num <= 0)
return retcode;
if( (devlist = upnpDiscover(2000, multicastif, minissdpdpath,
0/*sameport*/, ipv6, &error)))
{
struct UPNPDev * device;
struct UPNPUrls urls;
struct IGDdatas data;
if(devlist)
{
printf("List of UPNP devices found on the network :\n");
for(device = devlist; device; device = device->pNext)
{
printf(" desc: %s\n st: %s\n\n",
device->descURL, device->st);
}
}
else
{
printf("upnpDiscover() error code=%d\n", error);
}
i = 1;
if( (i = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr))) )
{
switch(i) {
case 1:
printf("Found valid IGD : %s\n", urls.controlURL);
break;
case 2:
printf("Found a (not connected?) IGD : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
break;
case 3:
printf("UPnP device found. Is it an IGD ? : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
break;
default:
printf("Found device (igd ?) : %s\n", urls.controlURL);
printf("Trying to continue anyway\n");
}
printf("Local LAN ip address : %s\n", lanaddr);
for(i=0; i<num; i+=2)
{
if(ext_port_and_protocols[i] == NULL || ext_port_and_protocols[i+1] == NULL)
{
retcode = -2;
break;
}
RemoveRedirect(&urls, &data, ext_port_and_protocols[i],
strcmp(ext_port_and_protocols[i+1], "udp")==0? "udp": "tcp");
}
retcode = 0;
FreeUPNPUrls(&urls);
}
else
{
fprintf(stderr, "No valid UPNP Internet Gateway Device found.\n");
retcode = 1;
}
freeUPNPDevlist(devlist); devlist = 0;
}
else
{
fprintf(stderr, "No IGD UPnP Device found on the network !\n");
retcode = 1;
}
return retcode;
}
void upnp_service::map_port( uint16_t local_port )
{
std::string port = fc::variant(local_port).as_string();
my->map_port_complete = my->upnp_thread.async( [=]() {
const char * multicastif = 0;
const char * minissdpdpath = 0;
struct UPNPDev * devlist = 0;
char lanaddr[64];
/* miniupnpc 1.6 */
int error = 0;
devlist = upnpDiscover(2000, multicastif, minissdpdpath, 0, 0, &error);
struct UPNPUrls urls;
memset( &urls, 0, sizeof(urls) );
struct IGDdatas data;
memset( &data, 0, sizeof(data) );
int r;
r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
bool port_mapping_added = false;
bool port_mapping_added_successfully = false;
if (r == 1)
{
if (true) // TODO config this ? fDiscover)
{
char externalIPAddress[40];
r = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
if(r != UPNPCOMMAND_SUCCESS)
wlog("UPnP: GetExternalIPAddress() returned ${code}", ("code", r));
else
{
if(externalIPAddress[0])
{
ulog("UPnP: ExternalIPAddress = ${address}", ("address", externalIPAddress));
my->external_ip = fc::ip::address( std::string(externalIPAddress) );
// AddLocal(CNetAddr(externalIPAddress), LOCAL_UPNP);
}
else
wlog("UPnP: GetExternalIPAddress failed.");
}
}
std::string strDesc = "BitShares 0.0"; // TODO + FormatFullVersion();
// try
{
while(!my->done) // TODO provide way to exit cleanly
{
/* miniupnpc 1.6 */
r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
port.c_str(), port.c_str(), lanaddr, strDesc.c_str(), "TCP", 0, "0");
port_mapping_added = true;
if(r!=UPNPCOMMAND_SUCCESS)
wlog("AddPortMapping(${port}, ${port}, ${addr}) failed with code ${code} (${string})",
("port", port)("addr", lanaddr)("code", r)("string", strupnperror(r)));
else
{
if (!port_mapping_added_successfully)
ulog("UPnP Port Mapping successful");
port_mapping_added_successfully = true;
my->mapped_port = local_port;
}
fc::usleep( fc::seconds(60*20) ); // Refresh every 20 minutes
}
}
// catch (boost::thread_interrupted)
{
if( port_mapping_added )
{
r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, port.c_str(), "TCP", 0);
ilog("UPNP_DeletePortMapping() returned : ${r}", ("r",r));
freeUPNPDevlist(devlist); devlist = 0;
FreeUPNPUrls(&urls);
}
// throw;
}
} else {
//printf("No valid UPnP IGDs found\n");
wlog("No valid UPnP IGDs found");
freeUPNPDevlist(devlist); devlist = 0;
if (r != 0)
{
FreeUPNPUrls(&urls);
}
}
}, "upnp::map_port" );
}
void* CNetServerWorker::SetupUPnP(void*)
{
// Values we want to set.
char psPort[6];
sprintf_s(psPort, ARRAY_SIZE(psPort), "%d", PS_DEFAULT_PORT);
const char* leaseDuration = "0"; // Indefinite/permanent lease duration.
const char* description = "0AD Multiplayer";
const char* protocall = "UDP";
char internalIPAddress[64];
char externalIPAddress[40];
// Variables to hold the values that actually get set.
char intClient[40];
char intPort[6];
char duration[16];
// Intermediate variables.
struct UPNPUrls urls;
struct IGDdatas data;
struct UPNPDev* devlist = NULL;
// Cached root descriptor URL.
std::string rootDescURL;
CFG_GET_VAL("network.upnprootdescurl", rootDescURL);
if (!rootDescURL.empty())
LOGMESSAGE("Net server: attempting to use cached root descriptor URL: %s", rootDescURL.c_str());
int ret = 0;
bool allocatedUrls = false;
// Try a cached URL first
if (!rootDescURL.empty() && UPNP_GetIGDFromUrl(rootDescURL.c_str(), &urls, &data, internalIPAddress, sizeof(internalIPAddress)))
{
LOGMESSAGE("Net server: using cached IGD = %s", urls.controlURL);
ret = 1;
}
// No cached URL, or it did not respond. Try getting a valid UPnP device for 10 seconds.
else if ((devlist = upnpDiscover(10000, 0, 0, 0, 0, 0)) != NULL)
{
ret = UPNP_GetValidIGD(devlist, &urls, &data, internalIPAddress, sizeof(internalIPAddress));
allocatedUrls = ret != 0; // urls is allocated on non-zero return values
}
else
{
LOGMESSAGE("Net server: upnpDiscover failed and no working cached URL.");
return NULL;
}
switch (ret)
{
case 0:
LOGMESSAGE("Net server: No IGD found");
break;
case 1:
LOGMESSAGE("Net server: found valid IGD = %s", urls.controlURL);
break;
case 2:
LOGMESSAGE("Net server: found a valid, not connected IGD = %s, will try to continue anyway", urls.controlURL);
break;
case 3:
LOGMESSAGE("Net server: found a UPnP device unrecognized as IGD = %s, will try to continue anyway", urls.controlURL);
break;
default:
debug_warn(L"Unrecognized return value from UPNP_GetValidIGD");
}
// Try getting our external/internet facing IP. TODO: Display this on the game-setup page for conviniance.
ret = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
if (ret != UPNPCOMMAND_SUCCESS)
{
LOGMESSAGE("Net server: GetExternalIPAddress failed with code %d (%s)", ret, strupnperror(ret));
return NULL;
}
LOGMESSAGE("Net server: ExternalIPAddress = %s", externalIPAddress);
// Try to setup port forwarding.
ret = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype, psPort, psPort,
internalIPAddress, description, protocall, 0, leaseDuration);
if (ret != UPNPCOMMAND_SUCCESS)
{
LOGMESSAGE("Net server: AddPortMapping(%s, %s, %s) failed with code %d (%s)",
psPort, psPort, internalIPAddress, ret, strupnperror(ret));
return NULL;
}
// Check that the port was actually forwarded.
ret = UPNP_GetSpecificPortMappingEntry(urls.controlURL,
data.first.servicetype,
psPort, protocall,
#if defined(MINIUPNPC_API_VERSION) && MINIUPNPC_API_VERSION >= 10
NULL/*remoteHost*/,
#endif
intClient, intPort, NULL/*desc*/,
NULL/*enabled*/, duration);
if (ret != UPNPCOMMAND_SUCCESS)
{
LOGMESSAGE("Net server: GetSpecificPortMappingEntry() failed with code %d (%s)", ret, strupnperror(ret));
return NULL;
}
LOGMESSAGE("Net server: External %s:%s %s is redirected to internal %s:%s (duration=%s)",
externalIPAddress, psPort, protocall, intClient, intPort, duration);
// Cache root descriptor URL to try to avoid discovery next time.
g_ConfigDB.SetValueString(CFG_USER, "network.upnprootdescurl", urls.controlURL);
g_ConfigDB.WriteFile(CFG_USER);
LOGMESSAGE("Net server: cached UPnP root descriptor URL as %s", urls.controlURL);
// Make sure everything is properly freed.
if (allocatedUrls)
FreeUPNPUrls(&urls);
freeUPNPDevlist(devlist);
return NULL;
}
MiniUPnPInterface::~MiniUPnPInterface() {
if (p->isValid) {
FreeUPNPUrls(&p->urls);
}
freeUPNPDevlist(p->deviceList);
}